fix

Author: Feiyang1

repo-scripts/size-analysis/bundle-analysis.ts

@@ -432,22 +432,18 @@ function createImportExport(
   const contentArray = [];
 
   switch (symbol) {
-    case SpecialImport.Default:
-      contentArray.push(
-        `import ${createSymbolName(
-          'default_import',
-          symbolsCache
-        )} from '${modulePath}';`
-      );
+    case SpecialImport.Default: {
+      const nameToUse = createSymbolName('default_import', symbolsCache);
+      contentArray.push(`import ${nameToUse} from '${modulePath}';`);
+      contentArray.push(`console.log(${nameToUse})`); // prevent import from being tree shaken
       break;
-    case SpecialImport.Namespace:
-      contentArray.push(
-        `import * as ${createSymbolName(
-          'namespace',
-          symbolsCache
-        )} from '${modulePath}';`
-      );
+    }
+    case SpecialImport.Namespace: {
+      const nameToUse = createSymbolName('namespace', symbolsCache);
+      contentArray.push(`import * as ${nameToUse} from '${modulePath}';`);
+      contentArray.push(`console.log(${nameToUse})`); // prevent import from being tree shaken
       break;
+    }
     case SpecialImport.Sizeeffect:
       contentArray.push(`import '${modulePath}';`);
       break;

repo-scripts/size-analysis/bundle-definition-examples/bundle-definition-1.json

@@ -40,25 +40,5 @@
                 ]
             }
         ]
-    },
-    {
-        "name": "test3",
-        "description": "symbols with the same name",
-        "dependencies": [
-            {
-                "packageName": "@firebase/firestore",
-                "versionOrTag": "exp",
-                "imports": [
-                    "ref"
-                ]
-            },
-            {
-                "packageName": "@firebase/storage",
-                "versionOrTag": "exp",
-                "imports": [
-                    "ref"
-                ]
-            }
-        ]
     }
 ]